Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40240 | Information recording/reproducing device using optical disk and method therefor and information recording system and information recording method | Toshiya Akagi, Chikashi Inokuchi | 2008-04-15 |
| 7277368 | Playback method, playback control circuit and playback apparatus for a recording medium | Makoto Usui, Yuji Takagi, Yuichi Hashimoto | 2007-10-02 |
| 7190651 | Device and method for recording data to optical disk using recording pulse with corrected edge position | Ikunori Inoue | 2007-03-13 |
| 7158464 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2007-01-02 |
| 7145843 | Optical disk having wobble patterns representing control information | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2006-12-05 |
| 7139227 | Device and method for recording data to optical disk using recording pulse with corrected edge position | Ikunori Inoue | 2006-11-21 |
| 7139228 | Device and method for recording data to optical disk using recording pulse with corrected edge position | Ikunori Inoue | 2006-11-21 |
| 7136342 | Device and method for recording data to optical disc using recording pulse with corrected edge position | Ikunori Inoue | 2006-11-14 |
| 7113473 | Optical information recording apparatus for stable recording | Makoto Usui, Kenji Koishi, Yuuichi Kamioka | 2006-09-26 |
| 7099244 | Wobble demodulator and wobble demodulation method | Kohei Nakata, Makoto Usui, Kazuya Ohshima, Junichi Minamino | 2006-08-29 |
| 7075883 | Optical disk having wobble patterns representing control information | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2006-07-11 |
| 7027374 | Optical disk having wobble patterns representing control information | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2006-04-11 |
| 6975570 | Information recording/reproducing device using optical disk and method therefor and information recording system and information recording method | Toshiya Akagi, Chikashi Inokuchi | 2005-12-13 |
| 6868053 | Optical information recording apparatus for stable recording | Makoto Usui, Kenji Koishi, Yuuichi Kamioka | 2005-03-15 |
| 6791930 | Optical disk, optical disk device, and method of reproducing information on optical disk | Takashi Ishida | 2004-09-14 |
| 6757239 | Optical disk having wobble patterns and block identification marks | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2004-06-29 |
| 6721255 | Device and method for recording data to optical disk using recording pulse with corrected edge position | Ikunori Inoue | 2004-04-13 |
| 6674700 | Optical disk having sub-blocks and sub-block indentification marks | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2004-01-06 |
| 6608810 | Optical disk comprising a positional information section and a sync mark section each having a wobble pattern | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2003-08-19 |
| 6577590 | Optical disk having wobble patterns | Junichi Minamino, Atsushi Nakamura, Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2003-06-10 |
| 6538979 | Optical disk, optical disk device, and method of reproducing information on optical disk | Takashi Ishida | 2003-03-25 |
| 6469980 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-10-22 |
| 6456585 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-09-24 |
| 6438096 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-08-20 |
| 6396778 | Optical disk and a recording/reproduction apparatus thereof | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-05-28 |